Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
systemswithintelligence.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 09:56:38 UTC · ↺ Refresh
MX Hostnames
- mx1-us1.ppe-hosted.com
- mx2-us1.ppe-hosted.com
MX Priorities
- mx2-us1.ppe-hosted.com: 20
- mx1-us1.ppe-hosted.com: 10
A / AAAA Records
- 198.202.211.1 (no PTR)
Mail Server IPs
- 148.163.129.51 ↩ mx2-us1.ppe-hosted.com
- 67.231.154.163 ↩ mx2-us1.ppe-hosted.com
- 67.231.154.162 ↩ mx1-us1.ppe-hosted.com
- 148.163.129.50 ↩ mx1-us1.ppe-hosted.com
SOA Record
Raw SOA
ns1.carrierzone.com postmaster.carrierzone.com 2026030612 86400 86400 3600000 86400
Primary NS (mname)
ns1.carrierzone.com
Admin Email (rname)
postmaster@carrierzone.com
Serial
2026030612
Refresh
86400s
Retry
86400s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns2.carrierzone.com
ns1.carrierzone.com
ns4.carrierzone.com
ns3.carrierzone.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf.successbyemail.com a:dispatch-us.ppe-hosted.com include:48573885.spf08.hubspotemail.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- google-site-verification=Kc-va1_pzQlh5YHCD14gkTdM_nUcv2GWr2HfkQsp2Mk
- SPFv=spf1 include:spf.protection.outlook.com include:spf.successbyemail.com a:dispatch-us.ppe-hosted.com include:48573885.spf08.hubspotemail.net ~all
- ppe-a479e61d16e60a5aa5a626e1abcff0833d8490a3
- atlassian-domain-verification=h6vk8IKYlHfsrpLxwVWra1B0ReeMwW5bOi3MGVrcbipdKVB/R5Nkl/VgKZZ3FRvA
- openai-domain-verification=dv-N2OLLqt5JtQlDsvXOZS3PvIh
Full email verification for systemswithintelligence.com
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